Vsquared Knowledge Base

Backend-only service. Ingests sources (manual upload, Notion, Drive, Slack, email, Granola, URLs, DLP tables), chunks + embeds with OpenAI, stores in int_knowledge.chunks (pgvector), and serves the search_knowledge_base tool used by the VSQ OS chatbot.

• POST /api/v1/search — top-k chunk retrieval
• POST /api/v1/documents — manual ingest (text / markdown / file upload)
• GET /api/v1/documents — list documents
• POST /api/v1/connectors/<notion|drive|slack|email|granola|url|dlp>/sync — trigger sync (stubs)
• GET /api/health — liveness